package com.example.demobk.config;

import com.example.demobk.common.AppVariable;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.websocket.Session;

public class LoginInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        HttpSession session = request.getSession();
        if (session != null&&session.getAttribute(AppVariable.USER_SESSION_KEY)!= null){
            return true;
        }
        response.sendRedirect("/login.html");
        return false;
    }
}
